We extend our sincerest congratulations to Ben Aizenshtein for his outstanding achievement in winning the Scientific Poster Competition at the Conference hosted by the Center for Nanoscience and Nanotechnology of the Hebrew University. Mr. Eisenstein's winning poster delves into the unique self-healing properties of metal halide nanoparticles, which have significant applications in the field of optoelectronics. We commend Mr. Aizenshtein for his impressive work and dedication to advancing scientific knowledge in this area.